#51BF75#51BF75

#51BF75 is a light, vivid green. Relative luminance 0.403; OKLCH L 72.2% C 0.148 H 151.6°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#51BF75
RGB	rgb(81, 191, 117)
HSL	hsl(140, 46%, 53%)
HSV	hsv(140, 58%, 75%)
CMYK	cmyk(57.6%, 0%, 38.7%, 25.1%)
CIE-LAB	lab(69.68, -47.95, 28.14)
CIE-LCH	lch(69.68, 55.60, 149.59°)
OKLab	oklab(72.21% -0.1299 0.0701)
OKLCH	oklch(72.21% 0.148 151.6)
XYZ	xyz(25.2331, 40.2930, 23.2737)
Luminance	0.4029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF75 #BF519B

analogous

#64BF51 #51BF75 #51BFAC

triadic

#51BF75 #7551BF #BF7551

tetradic

#51BF75 #5164BF #BF519B #BFAC51

square

#51BF75 #5164BF #BF519B #BFAC51

split-complementary

#51BF75 #AC51BF #BF5164

monochromatic

#286D3F #399A59 #51BF75 #7ECF98 #AAE0BC

Accessibility & contrast

On white

2.32

#51BF75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#51BF75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF75

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF75	#FFFFFF	#000000	##000000
##51BF75	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B070

Deuteranopia (green-blind)

#B1A67A

Tritanopia (blue-blind)

#32BCAC

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51bf75;
/* rgb */ color: rgb(81, 191, 117);
/* oklch */ color: oklch(72.2% 0.148 151.6);

Tailwind

colors: {
  custom: {
    50: '#8bd39d',
    500: '#51bf75',
    950: '#000000',
  },
}

SCSS

$custom: #51bf75;
$custom-light: #8bd39d;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf75",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 117
  },
  "hsl": {
    "h": 139.636,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72212,
    "c": 0.1476,
    "h": 151.6
  },
  "luminance": 0.40295
}

Semantic roles & 50–950 ramp

primary

#51BF75

secondary

#CE9EBE

accent

#52ABD6

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D140E

muted

#7E837E

Preview Lab

Preview with #51BF75

Body copy rendered with the generated semantic roles for this colour.

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